<template>
    <div class="wrapper">
        <swiper :options="swiperOption" v-if="showSwiper">
        <!-- slides -->
        <swiper-slide v-for="item of list" :key="item.id">
            <img class="swiper-img" :src="item.imgUrl" alt="">
        </swiper-slide>
        
        
        <!-- Optional controls -->
        <div class="swiper-pagination"  slot="pagination"></div>
        
        
        </swiper>
    </div>
</template>

<script>
    export default {
        name : "HomeSwiper",
        props:{
            list:Array
        },
        data (){
            return {
                swiperOption:{
                    pagination:'.swiper-pagination',
                    loop:true,
                    autoplay:3000
                }
            }
        },
        computed:{
            showSwiper (){
                return this.list.length
            }
        }
    }    
</script>


<style lang="stylus" scoped>
.wrapper >>> .swiper-pagination-bullet-active
    background #fff
.wrapper
    width :100%
    height:0
    overflow hidden
    padding-bottom:31.25%
    background #e0e0e0
    .swiper-img
        width :100%

</style>
